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Linear-rotary Motion Roller NSN 3120-00-271-0149

Item Description

A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes bearing, roller, cylindrical; roller, electrical switch; and friction bearings. See also cam follower, needle bearing.

NSN 3120-00-271-0149 NSN: 3120-00-271-0149

Features and Characteristics

Casehardening Indicator
Not casehardened
Outside Diameter
0.750 inches
Metallic Hardness Rating
50.0 rockwell c and 55.0 rockwell c
Face Width
Between 0.427 inches and 0.432 inches
Bore Inside Diameter
Between 0.500 inches and 0.501 inches
Chamfer/radius Of Outside Corner
0.032 in. By 45 deg
Special Features
Inside bore to be finished 16 micro inches rms and surface to be in accordance w/mil-c-16232, type ii
Material
Steel, corrosion resisting
Material
Stainless steel
Style Designator
Plain
Surface Treatment
Phosphate
Fsc Application Data
5 in./54 gun mount
FSC
3120 Unmounted Plain Bearings
NIIN
002710149
NSN
3120002710149

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
732843PC8
Cage Code:
10001
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482997090
  • NAICS: 332991
  • SITC: 74699
  • Description: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-00-271-0149
What are the manufacturers of nsn 3120002710149?
Does this nsn 3120002710149 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120002710149
A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. the item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. excludes bearing, roller, cylindrical; roller, electrical switch; and friction bearings. see also cam follower, needle bearing.
Does nsn 3120002710149 contain any precious metals?
No precious metal content.
Does nsn 3120002710149 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120002710149?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
28215
FIIG:
T267-K
App. Key:
KA
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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